under the skin

to bring under control

below the freezing point

to water something from under the ground

to put under someone else's control

a watercraft that stays under water

to put under water

a person who is under someone else in rank or importance

a passageway under the ground; an electric underground railway

The sinking ship began to ___.

The colonists were ___ to the rule of the British.

The carrot farmer decided to try a new ___ system.

The school nurse could not remove the splinter since it was ___.

You are my ___! I don't have to do what YOU say!